A comprehensive list of Portland, ME commercial and residential heating companies offering installation, replacement and repair services. Read unbiased customer reviews and recommendations of local HVAC contractors. 
Mechanical Services offers a complete range of services to ensure that the indoor environments of our clients' buildings are healthy, comfortable and energy efficient. Since 1957, building owners and managers have relied upon Mechanical Services to maintain and repair their heating, ventilation and air conditioning systems.
Michael Seymour — Excellence in every respect. No competition compares, not even close. I've owned a business near Portland Maine for 20 years
We are your source for reliable delivery of all home heating fuels and heating system service, carrying traditional Oil Heat, K1, propane, and Bioheat. Should you switch to Giroux Oil? Our clients think you should. In a recent independent survey, long-term clients gave us a 91% approval rating. We work every day to gain their respect.
One Jrod — One of the cheapest places around to fill propane tanks for the grill. Much better deal than swapping them out at the stores